List of A15 roads
- A 15 motorway (Germany)
- A 15 road (Sri Lanka)
- A-15 motorway (Spain)
- A015 road (Argentina)
- A15 highway (Lithuania)
- A15 motorway (Belgium)
- A15 motorway (France)
- A15 motorway (Italy)
- A15 motorway (Netherlands)
- A15 motorway (Portugal)
- A15 road (England)
- A15 road (Isle of Man)
- A15 road (Latvia)
- A15 road (Malaysia)
- Adelaide
- County Route A15 (California)
- Hunter Valley
- List of highways numbered 15
- New England (New South Wales)
- New England Highway
- Quebec Autoroute 15
- Tapleys Hill Road